blob: ad1256d7224adb4cde1ffa7b03a275e0cdb811d3 [file] [log] [blame]
# Copyright 2018 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import logging
import subprocess
from autotest_lib.client.common_lib import error
def detect():
Checks whether or not a device equips kepler by using 'lspci'.
@returns string: 'kepler' if a device equips kepler, empty string otherwise.
kepler_id = '1ae0:001a'
lspci_result = subprocess.check_output(['lspci', '-n', '-d', kepler_id])
logging.debug("lspci output:\n%s", lspci_result)
return 'kepler' if lspci_result.strip() else ''
except subprocess.CalledProcessError:
logging.exception('lspci failed.')
raise error.TestFail('Fail to execute "lspci"')